Usage of natural gas
Subtitle: hearing before the Committee on Energy and Natural Resources, United States Senate, One Hundred Twelfth Congress, second session, to assess the opportunities for, current level of investment in, and barriers to the expanded use of natural gas as a fuel for transportation, July 24, 2012
Series: S. hrg -- 112-587
Publisher: U.S. G.P.O.; For sale by the Supt. of Docs., U.S. G.P.O.
Published: 2012
Place of publication: Washington
Language: eng
Number of pages: 76
Subjects: Natural gas vehicles; Government policy; Spark ignition engines; Alternative fuels
Notes: Shipping list no.: 2013-0064-P.

Includes bibliographical references.

Also available via the Internet from the GPO Access web site.  Address as of 01/25/13: http://purl.fdlp.gov/GPO/gpo31953; current access is available via PURL.